Frequencies for first 10,000 rows of drug2cl1 variable in nhamcsopd2004 dataset : drug class #1 for medication #2 | Freq. Percent Cum. ----------------------------------------+----------------------------------- anesthetics, unspecified | 5 0.05 0.05 anesthetics, local (injectable) | 28 0.28 0.33 anesthetics, general | 21 0.21 0.54 adjuncts to anesthesia/analeptics | 42 0.42 0.96 anesthetics, topical | 4 0.04 1.00 anesthetics, rectal | 3 0.03 1.03 antidotes, specific | 1 0.01 1.04 antidotes, general | 1 0.01 1.05 antitoxins/antivenins | 1 0.01 1.06 antimicrobial agents, unspecified | 1 0.01 1.07 penicillins | 46 0.46 1.53 cephalosporins | 52 0.52 2.05 erythromycins/lincosamides/macrolides | 47 0.47 2.52 tetracyclines | 12 0.12 2.64 aminoglycosides | 7 0.07 2.71 sulfonamides and trimethoprim | 12 0.12 2.83 urinary tract antiseptics | 9 0.09 2.92 miscellaneous antibacterial agents | 32 0.32 3.24 quinolones/derivatives | 37 0.37 3.61 antifungals | 13 0.13 3.74 antiviral agents | 53 0.53 4.27 deficiency anemias | 118 1.18 5.45 anticoagulants/thrombolytics | 89 0.89 6.34 hemostatics/antihemophelics | 1 0.01 6.35 cardiac glycosides | 14 0.14 6.49 antiarrhythmic agents | 3 0.03 6.52 antianginal agents | 9 0.09 6.61 vascular disorders, cerebral/peripheral | 5 0.05 6.66 agents used to treat shock/hypotension | 1 0.01 6.67 antihypertensive agents | 96 0.96 7.63 diuretics | 85 0.85 8.48 relaxants/stimulants, urinary tract | 4 0.04 8.52 calcium channel blockers | 53 0.53 9.05 carbonic anhydrase inhibitors | 1 0.01 9.06 beta blockers | 75 0.75 9.81 alpha agonist/alpha blockers | 29 0.29 10.10 ace inhibitors | 100 1.00 11.10 central nervous system drugs, unspec... | 1 0.01 11.11 sedatives and hypnotics | 76 0.76 11.87 antianxiety agents | 54 0.54 12.41 antipsychotic/antimanics | 69 0.69 13.10 antidepressants | 192 1.92 15.02 anorexiants/cns stimulants | 26 0.26 15.28 cns, miscellaneous | 5 0.05 15.33 alzheimer-type dementia | 5 0.05 15.38 antiemetics | 11 0.11 15.49 diagnostics - radiopharmaceuticals | 1 0.01 15.50 disorders, acid/peptic | 107 1.07 16.57 antidiarrheals | 3 0.03 16.60 laxatives | 58 0.58 17.18 miscellaneous gastrointestinals | 8 0.08 17.26 antispasmodics/anticholinergics | 2 0.02 17.28 antacids | 7 0.07 17.35 metabolic and nurtient agents, unspec.. | 1 0.01 17.36 hyperlipidemia | 86 0.86 18.22 vitamins/minerals | 155 1.55 19.77 nutrition, enteral/parenteral | 8 0.08 19.85 repl/regs of electrolytes/water balance | 51 0.51 20.36 calcium metabolism | 18 0.18 20.54 hematopoietic growth factor | 2 0.02 20.56 hormones, agents affect hormon mech, un | 2 0.02 20.58 adrenal corticosteroids | 71 0.71 21.29 androgens/anabolic steroids | 2 0.02 21.31 estrogens/progestins | 28 0.28 21.59 anterior pituitary/hypothalamic functio | 3 0.03 21.62 blood glucose regulators | 189 1.89 23.51 thyroid/antithyroid | 48 0.48 23.99 antidiuretics | 3 0.03 24.02 relaxants/stimulants, uterine | 2 0.02 24.04 contraceptives | 29 0.29 24.33 growth hormone secretion disorder | 6 0.06 24.39 immunologic agents, unspecified | 1 0.01 24.40 vaccines/antisera | 162 1.62 26.02 immunomodulators | 15 0.15 26.17 antiseptics/disinfectants | 8 0.08 26.25 dermatologics, misc. | 60 0.60 26.85 keratolytics | 4 0.04 26.89 topical steroids | 32 0.32 27.21 burn/sunburn, sunscreen/suntan products | 5 0.05 27.26 acne products | 7 0.07 27.33 topical anti-infectives | 24 0.24 27.57 dermatitis/antipruritics | 3 0.03 27.60 topical analgesics | 7 0.07 27.67 extrapyramidal movement disorders | 10 0.10 27.77 myasthenia gravis | 2 0.02 27.79 skeletal muscle hyperactivity | 49 0.49 28.28 anticonvulsants | 143 1.43 29.71 antineoplastics, miscellaneous | 17 0.17 29.88 hormonal/biological response mod. | 9 0.09 29.97 antimetabolites | 13 0.13 30.10 antibiotics,alkaloids,enzymes | 7 0.07 30.17 dna damaging drugs | 26 0.26 30.43 glaucoma | 8 0.08 30.51 cycloplegics/mydriatics | 2 0.02 30.53 ocular anti-infective/anti-inflammatory | 11 0.11 30.64 miscellaneous ophthalmics | 8 0.08 30.72 contact lens products | 1 0.01 30.73 otic, topical (misc) | 9 0.09 30.82 vertigo/motion sickness/vomiting | 24 0.24 31.06 analgesics/general | 9 0.09 31.15 analgesics, narcotic | 147 1.47 32.62 analgesics, non-narcotic | 193 1.93 34.55 antimigraine/other headaches | 10 0.10 34.65 antiarthritics | 41 0.41 35.06 antigout | 2 0.02 35.08 nsaid | 188 1.88 36.96 antiprotozoals | 17 0.17 37.13 antimalarials | 6 0.06 37.19 respiratory tract drugs, unspecified | 3 0.03 37.22 antiasthmatics/bronchodilators | 127 1.27 38.49 nasal decongestants | 107 1.07 39.56 antitussives/expectorants/mucolytics | 47 0.47 40.03 antihistamines | 71 0.71 40.74 cold remedies | 10 0.10 40.84 corticosteroid-inhalation/nasal | 39 0.39 41.23 miscellaneous/unclassified | 4 0.04 41.27 unclassified | 48 0.48 41.75 pharmaceutical aids | 1 0.01 41.76 homeopathic products | 10 0.10 41.86 . | 5,814 58.14 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016